A Bosch Cooktop displays a Er42 error code when a TouchControl Error has been detected by the internal electronic diagnostics.

A Bosch Cooktop displays a Er38 error code when a TouchControl Error has been detected by the internal electronic diagnostics.

A Bosch Cooktop displays a Er32 error code when a TouchControl Error has been detected by the internal electronic diagnostics.

A Bosch Cooktop displays a Er26 error code when a TouchControl Error has been detected by the internal electronic diagnostics.

A Bosch Cooktop displays a Er25 error code when a TouchControl Error has been detected by the internal electronic diagnostics.

A Bosch Cooktop displays a Er22 error code when a TouchControl Error has been detected by the internal electronic diagnostics.

A Bosch Cooktop displays a Er21 error code when a TouchControl Error has been detected by the internal electronic diagnostics.

A Bosch Cooktop displays a F9 error code when a Piezo Control Error has been detected by the internal electronic diagnostics.

A Bosch Cooktop displays a F8 error code when a Timeout Error has been detected by the internal electronic diagnostics.

A Bosch Cooktop displays a F7 error code when a Frying Sensor Error has been detected by the internal electronic diagnostics.